Roof rack cross bar extrusion



FIG. 1 is a perspective view of a roof rack cross bar extrusion showing the design of the invention. In the drawing and other drawings below, the broken away portions represent that no particular length is claimed.

FIG. 2 is a front view thereof.

FIG. 3 is the rear view thereof.

FIG. 4 is a top view thereof.

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a side view thereof; the opposite side being a mirror image thereof.

The breaks in the drawing figures show no specific length. 

CLAIM The ornamental design for a roof rack cross bar extrusion, as shown and described. 